* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-touch-callout: none;
}

html {
  font-size: 20px;
  font-family: sans-serif, "Microsoft YaHei", 微软雅黑;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  background: #fff;
  font-size: .7rem;
  color: #343434;
}

html,
body {
  height: 100%;
  position: relative;
}

@media only screen and (min-width: 400px) {
  html {
    font-size: 21.33333333px !important;
  }
}

@media only screen and (min-width: 414px) {
  html {
    font-size: 22.08px !important;
  }
}

@media only screen and (min-width: 480px) {
  html {
    font-size: 25.6px !important;
  }
}

ul,
li {
  list-style-type: none;
}

i,
em {
  font-style: normal;
}

input {
  outline: none;
  border: none;
}

a,
a:active {
  text-decoration: none;
  color: #343434;
}

.app {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.app::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.app.hidden {
  overflow-y: hidden;
  overflow-x: hidden;
}

.clearfix:before,
.clearfix:after {
  content: " ";
  display: table;
}

.clearfix:after {
  clear: both;
}

.clamp2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  /*! autoprefixer: off */
  -webkit-box-orient: vertical;
  /*! autoprefixer: on */
  -webkit-line-clamp: 2;
}

.ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}